. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84 6.4 Asynchronous networking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102 6.5 Coroutines 259 iiiTornado Documentation, Release 6.5.1 Tornado is a Python web framework and asynchronous networking library, originally developed at FriendFeed. By using non-blocking network I/O, Tornado can scale asyncio, which supports Windows, Tornado does not use the APIs that are necessary for scalable networking on Windows). 11Tornado Documentation, Release 6.5.1 12 Chapter 5. InstallationCHAPTER SIX DOCUMENTATION

Tornado [https://www.tornadoweb.org] is a Python web framework and asynchronous networking library, originally developed at FriendFeed [https://en.wikipedia.org/wiki/FriendFeed]. By using non-blocking asyncio, which supports Windows, Tornado does not use the APIs that are necessary for scalable networking on Windows). Documentation This documentation is also available in PDF and Epub formats [https://readthedocs headers and URLs tornado.http1connection – HTTP/1.x client/server implementation Asynchronous networking tornado.ioloop — Main event loop tornado.iostream — Convenient wrappers for non-blocking socketstornado